When the Microspore of an Angiosperm Divides, It Gives Rise

question 49

Multiple Choice

When the microspore of an angiosperm divides, it gives rise directly to:

• A)two generative cells.
• B)two tube cells.
• C)two sperm cells.
• D)a generative cell and a tube cell.
• E)a sperm cell, a generative cell, and a tube cell.

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Definitions:

Male Infertility

A condition in men characterized by the inability to cause pregnancy in a fertile female, often due to issues with sperm production, function, or delivery.

Blastocyst

An early stage of embryonic development characterized by a fluid-filled sphere formed about 5 days after fertilization of an egg.

Implantation

The process by which a fertilized egg attaches to the lining of the uterus where it can then grow and develop into a fetus.

IUD

An intrauterine device, which is a small, often T-shaped birth control device inserted into a woman's uterus to prevent pregnancy.